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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 656 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.35% as a decimal =
  2. 2.Which fraction is 0.45? (a) 5/8 (b) 1/8 (c) 9/20 (d) 19/20
  3. 3.Which fraction is 0.375? (a) 1/2 (b) 1/10 (c) 3/8 (d) 3/5
  4. 4.80% as a decimal =
  5. 5.Which fraction is 0.25? (a) 11/20 (b) 3/10 (c) 1/5 (d) 1/4
  6. 6.Which fraction is 85%? (a) 7/8 (b) 19/20 (c) 2/5 (d) 17/20
  7. 7.0.35 as a percent =
  8. 8.0.125 as a percent =
  9. 9.3/8 as a percent =
  10. 10.1/4 as a percent =
  11. 11.Which fraction is 0.125? (a) 1/8 (b) 1/5 (c) 3/20 (d) 3/5
  12. 12.0.15 as a percent =
  13. 13.9/10 as a percent =
  14. 14.0.1 as a percent =
  15. 15.0.4 as a percent =
  16. 16.60% as a decimal =
  17. 17.0.95 as a percent =
  18. 18.25% as a decimal =
  19. 19.3/8 as a percent =
  20. 20.3/10 as a percent =
  21. 21.65% as a decimal =
  22. 22.40% as a decimal =
  23. 23.0.25 as a percent =
  24. 24.Which fraction is 37.5%? (a) 1/10 (b) 5/8 (c) 3/8 (d) 1/2
  25. 25.Which fraction is 0.05? (a) 1/4 (b) 5/8 (c) 1/20 (d) 19/20
  26. 26.4/5 as a percent =
  27. 27.Which fraction is 90%? (a) 1/8 (b) 9/10 (c) 3/10 (d) 13/20
  28. 28.45% as a decimal =
  29. 29.0.95 as a percent =
  30. 30.Which fraction is 0.3? (a) 3/10 (b) 1/4 (c) 17/20 (d) 1/2
  31. 31.Which fraction is 0.2? (a) 1/4 (b) 3/5 (c) 1/2 (d) 1/5
  32. 32.1/4 as a percent =
  33. 33.19/20 as a percent =
  34. 34.0.35 as a percent =
  35. 35.9/20 as a percent =
  36. 36.0.3 as a percent =
  37. 37.0.95 as a percent =
  38. 38.Which fraction is 60%? (a) 3/5 (b) 1/2 (c) 5/8 (d) 17/20
  39. 39.Which fraction is 70%? (a) 7/10 (b) 9/20 (c) 1/2 (d) 3/10
  40. 40.0.35 as a percent =

Answer key

  1. 0.35
  2. 9/20
  3. 3/8
  4. 0.8
  5. 1/4
  6. 17/20
  7. 35
  8. 12.5
  9. 37.5
  10. 25
  11. 1/8
  12. 15
  13. 90
  14. 10
  15. 40
  16. 0.6
  17. 95
  18. 0.25
  19. 37.5
  20. 30
  21. 0.65
  22. 0.4
  23. 25
  24. 3/8
  25. 1/20
  26. 80
  27. 9/10
  28. 0.45
  29. 95
  30. 3/10
  31. 1/5
  32. 25
  33. 95
  34. 35
  35. 45
  36. 30
  37. 95
  38. 3/5
  39. 7/10
  40. 35

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